"It is a strange and wonderful thing to be working on a brand new show yet surrounded by familiar faces and friends," Alexander said in a statement. "I'm looking forward to a fun and fabulous time."

On the show, which was initially titled Giant Baby,Alley plays Broadway star Madison Banks, whose life turns upside down when the son she gave up at birth (Eric Petersen) shows up and wants to reconnect. Rhea Perlman also stars as Madison's assistant.